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If building demolition - total or partial - is in your plans, don't proceed until you have specific certifications from WSSC Water. The certifications you need are described on this page.

Residential and non-residential permitting and permitting services forms and documents are listed here.

One of the most frequent causes of sewer clogs is a cooking product such as fats, oils and grease.

WSSC Water levies system development charges on new development that connects to the water and sewer system, to pay for the construction of major water and sewer facilities.

Here are Environmental forms that need to be completed when planning and designing a project.

We perform thousands of maintenance checks on fire hydrants every year so they're ready when needed. In certain situations, we also lease fire hydrant meters to customers. Keep reading to learn more.

To be eligible to participate in WSSC Water solicitations vendors must be registered in our WSSC Supplier Portal. 

To create maps and for other business needs, WSSC Water provides a treasure trove of information about water and sewer inventory, engineering documents and more in our WERI browser application.

Our commissioners oversee WSSC Water's obligation to provide safe, clean drinking water to the community while returning clean water to the environment.